.page_top{
	background: url(../img/人.png);
	background-size: 100% 100%;
}
.page_before{
	background: url(../img/羊1.png);
	background-size: 100% 100%;
}
.page_after{
	background: url(../img/吃草.gif);
	background-size: 100% 100%;
}
.page_bottom{
	background: url(../img/点赞.gif);
	background-size: 100% 100%;
}
.page_left{
	background: url(../img/吃草2.png);
	background-size: 100% 100%;
}
.page_right{
	background: url(../img/开心.gif);
	background-size: 100% 100%;
}
